Alloy 46 Controlled Expansion Alloy , also know as Pernifer 46, NILO 46, Glass-Seal 46, is a Nickel Iron alloy with 46% Nickel, and the remaining balance Iron. Alloy 46 is used in a wide variety of electronic applications.
Alloy 46 is especially useful in glass to metal and ceramic sealing applications that require direct mechanical connections over a range of temperatures in conductors entering glass envelopes of electronic parts, such as electronic tubes, and specialty hermetic devices.
If you need Alloy 46 or other special purpose alloys for high technology applications, call Ed Fagan Inc. EFI can supply Alloy 46 in a variety of forms and conditions. And can cut, slit or centerless grind these to your specifications, and EFI has tremendous versatility when it comes to custom sizes, packages, and unusual materials.
EFI stocks a wide range of controlled an low expansion alloys, in a variety of forms and conditions including Kovar (also know as ASTM F-15, NILO K, Pernifer 2918, Rodar, and Dilvar P1), Invar (also know as Invar 36, NILO 36, Pernifer 36, and Invar Steel), Super Invar, Alloy 52 (also know as Pernifer 50, NILO 50, and Glass Seal 50), Alloy 48 (also know as Pernifer 48, NILO 48, and Glass Seal 48), Alloy 42 (also know as Pernifer 42, NILO 42, and Glass Seal 42), and Alloy 42-6 (also known as Glass-Seal 42-6).